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TomZhuPlanetart/async-socket.php

Created October 7, 2022 15:58
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Making async TCP connection with PHP
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async-socket.php
<?php
/**
* User: Tom.Zhu<tom.zhu@planetart.cn>
* Date: 2022/10/7
* Time: 23:34
*/
$base = new EventBase();
$start = microtime(true);
//$client = stream_socket_client("tcp://180.101.49.12:80", $errorCode, $errorMsg, 10);
$sock = socket_create(AF_INET, SOCK_STREAM, SOL_TCP);
socket_set_nonblock($sock);
$bev = new EventBufferEvent($base, $sock, 0, function($bev){
do {
$data = $bev->getInput()->read(10240);
echo $data;
} while (strlen($data) > 0);
}, null, null);
$v = socket_connect($sock, '180.101.49.12', 80);
$bev->enable(Event::READ | Event::WRITE);
$output = $bev->getOutput();
$output->add(
"GET / HTTP/1.1\r\n".
"Host: www.baidu.com\r\n".
"Connection: close\r\n".
"\r\n"
);
$end = microtime(true);
echo "connection time: ", $end - $start, "\n";
$base->loop();
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